We have,
2x7+x−15=x5+x7
10x+7x−735=7x+5x35
17x−7=12x
17x−12x=7
5x=7
x=75
Hence, the value is 75.
Solve: 2x−35+x+34=4x+17
Solve : x−2x+2−16x3+5=3−72x